Alcoholism is a disease in which drinkers have lost the ability to control their drinking, leading to physical and mental harm and loss of ability to behave in a socially acceptable manner. Alcoholism is a chronic, progressive, pathological condition that affects the nervous and digestive system, caused by the inability to stop drinking despite adverse consequences such as loss of job, family, and health. The disease is potentially fatal, however the most disturbing and debilitating part of alcoholism is the loss of self-respect, the possible job loss, and the toll it takes on the alcoholics family. There is also indication that there may be a genetic component with alcoholism.

The National Council on Alcoholism and Drug Dependence defines alcoholism as characterized by